CN210919791U - Push type pivot device - Google Patents
Push type pivot device Download PDFInfo
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- CN210919791U CN210919791U CN201921798494.7U CN201921798494U CN210919791U CN 210919791 U CN210919791 U CN 210919791U CN 201921798494 U CN201921798494 U CN 201921798494U CN 210919791 U CN210919791 U CN 210919791U
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- pressing plate
- pushing
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Abstract
A push type pivot device comprises a connecting shaft, a first connecting cylinder, a second connecting cylinder, a pushing shaft and a pressing plate; one axial end of the connecting shaft is arranged in the first connecting cylinder, and the other axial end of the connecting shaft is arranged in the second connecting cylinder; a pushing shaft is arranged in the first connecting cylinder; one end of the pushing shaft extends out of the first connecting cylinder, and one end of the pushing shaft extending out of the first connecting cylinder is connected to the pressing plate; a first compression spring is arranged between the pressing plate and the first connecting cylinder; a plurality of limiting grooves are formed in the inner wall of the first connecting cylinder, and limiting blocks and extrusion blocks are arranged in the limiting grooves; the limiting block is arranged on the connecting shaft; the extrusion block is arranged on the pushing shaft; the utility model discloses utilize the stopper and the comparatively simple realization of extrusion piece the display screen is adjusted and is fixed.
Description
Technical Field
The utility model relates to a pivot ware field, concretely relates to push type pivot ware.
Background
With the rapid development of economy in China, people also begin to step into the information-based era, computers become indispensable tools in life and work, and people work more and more through computers. However, people have different physical bodies, so that the proper visual angle of the user is different when the display screen is used. Mostly be fixed connection between display screen and the supporting seat among the prior art, can not angle regulation. Meanwhile, some display screens are connected with the supporting seat in an adjusting mode, but the angle of the display screens can be adjusted unstably, and the display screens are easy to rotate and damage.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a push type pivot ware is used for connecting supporting seat and display screen, adjusts the angle between supporting seat and the display screen through pressing pivot ware.
The utility model provides a following technical scheme:
a push type pivot device comprises a connecting shaft, a first connecting cylinder, a second connecting cylinder, a pushing shaft and a pressing plate; one axial end of the connecting shaft is arranged in the first connecting cylinder, and the other axial end of the connecting shaft is arranged in the second connecting cylinder; the connecting shaft is rotatably connected with the second connecting cylinder; a pushing shaft is arranged in the first connecting cylinder; the axis of the pushing shaft, the axis of the connecting shaft and the axis of the first connecting cylinder are overlapped; the pushing shaft is in sliding connection with the first connecting cylinder; a first cavity is arranged in the middle of the pushing shaft along the axis direction; an opening of the first cavity is formed in the end face of one side of the pushing shaft; one end, close to the first connecting cylinder, of the connecting shaft is arranged in the first cavity; one end of the pushing shaft, which is far away from the first cavity, extends out of the first connecting cylinder, and one end of the pushing shaft, which extends out of the first connecting cylinder, is connected to the pressing plate; a first compression spring is arranged between the pressing plate and the first connecting cylinder; the first compression spring is sleeved outside the pushing shaft; the inner wall of the first connecting cylinder is provided with a plurality of limiting grooves, and the limiting grooves are uniformly distributed on the inner wall of the first connecting cylinder in a surrounding manner; the limiting groove is parallel to the axis of the first connecting cylinder; a plurality of limiting blocks are arranged on the outer wall of one side, close to the first connecting cylinder, of the connecting shaft; the limiting block is connected to the connecting shaft in a sliding manner; a second compression spring is arranged between the limiting block and the connecting shaft; the sliding direction of the limiting block and the compression direction of the second compression spring are both the radial direction of the connecting shaft; an extrusion block is arranged on one side of the pushing shaft close to the opening of the first cavity; the number and the positions of the limiting blocks and the extrusion blocks correspond to those of the limiting grooves; the extrusion block and the limiting block are arranged in corresponding limiting grooves; the extrusion block is provided with a first inclined plane used for extruding the limiting block to the inside of the connecting shaft.
Preferably, two bearings are arranged between the connecting shaft and the second connecting cylinder; the two bearings are arranged on two axial sides of the second connecting cylinder; the inner ring of the bearing is connected with the connecting shaft; and the outer ring of the bearing is connected to the inner wall of the second connecting cylinder.
Preferably, the connecting shaft is in threaded connection with the pressing plate.
Preferably, one end of the limiting groove is arranged on the end face, away from the pressing plate, of the first connecting cylinder, and the other end of the limiting groove extends into the first connecting cylinder; the extrusion block is arranged on one side of the limiting groove close to the pressing plate; the limiting block is arranged on one side of the limiting groove far away from the pressing plate; one end of the limiting groove close to the pressing plate is provided with a connecting table top for limiting the position of the extrusion block; the connecting table surface is perpendicular to the axis of the first connecting cylinder; one side of the connecting table board is connected to the inner wall of the first connecting cylinder, and the other side of the connecting table board is connected to the bottom of the limiting groove.
Preferably, a second inclined plane is arranged on the limiting block, and the second inclined plane is attached to the first inclined plane of the extrusion block.
Preferably, the connecting shaft comprises a first shaft section, a second shaft section and a third shaft section; the second shaft section is arranged between the first shaft section and the third shaft section; the shaft diameter of the second shaft section is larger than the shaft diameters of the first shaft section and the third shaft section; the first shaft section is arranged in the first connecting cylinder; the third shaft section is disposed within the second connector barrel.
Preferably, a spring limiting hole is formed between the connecting shaft and the limiting block, and the axis of the spring limiting hole is perpendicular to the axis of the connecting shaft; the second compression spring is arranged in the spring limiting hole; one side of the second compression spring is connected to the limiting block, and the other side of the second compression spring is connected to the connecting shaft.
Preferably, the side wall of the limiting block is provided with a limiting bulge; the limiting bulge is arranged on one side of the limiting block close to the axis of the connecting shaft; a baffle is arranged above the limiting bulge; the baffle is fixedly arranged on the connecting shaft, and the outer side of the baffle is concave to the outer wall of the connecting shaft.
Compared with the prior art, the utility model has the advantages of it is following and effect:
(1) the utility model utilizes the limiting block to limit the rotation of the display screen; the limiting blocks are pushed to move by the extrusion blocks and move to the outermost sides of the limiting blocks and the side walls of the connecting shafts in parallel and level, so that the display screen is in a rotatable state, and the adjustment and the fixation of the display screen are simply realized.
(2) The utility model discloses utilize first inclined plane and the laminating of second inclined plane, reduced frictional force between extrusion piece and the stopper to required pressing force when having reduced the operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front view of the pressing type pivot device of the present invention.
Fig. 2 is a front view of the extrusion block of the pressing type pivot device of the present invention.
Fig. 3 is a top view of the first connecting cylinder of the pressing type pivot device of the present invention.
Fig. 4 is a front view of the connecting shaft of the pressing pivot device of the present invention.
Fig. 5 is a front view of the limiting block of the pressing type pivot device.
In the figure: 1 is the pressing plate, 2 is pushing shaft, 21 is connecting thread, 22 is first cavity, 23 is the extrusion piece, 24 is first inclined plane, 3 is first connecting cylinder, 31 is the second cavity, 32 is the spacing groove, 4 is the baffle, 5 is the stopper, 51 is the second inclined plane, 52 is spacing arch, 6 is the connecting axle, 61 is the primary shaft section, 62 is the secondary shaft section, 63 is the third shaft section, 64 is the spread groove, 7 is the bearing, 8 is the second connecting cylinder, 9 is the spacing hole of spring, 10 is second compression spring, 11 is the screw, 12 is the connection mesa, 13 is first compression spring.
Detailed Description
The utility model discloses a concrete implementation way does:
referring to fig. 1-5, a press type hinge device includes a connecting shaft 6, a first connecting cylinder 3, a second connecting cylinder 8, a pushing shaft 2, and a pressing plate 1; the connecting shaft 6 comprises a first shaft section 61, a second shaft section 62 and a third shaft section 63; the second shaft section 62 is disposed between the first shaft section 61 and the third shaft section 63; the shaft diameter of the second shaft section 62 is larger than that of the first shaft section 61 and the third shaft section 63, so that the first connecting cylinder 3 and the second connecting cylinder 8 can be installed conveniently; the first shaft section 61 is arranged in the first connecting cylinder 3, and the third shaft section 63 is arranged in the second connecting cylinder 8 and connected with the display screen through a second shaft end.
The connecting shaft 6 is rotatably connected with the second connecting cylinder 8; two bearings 7 are arranged between the third shaft section 63 and the second connecting cylinder 8, so that the connection between the connecting shaft 6 and the second connecting cylinder 8 is more stable; the two bearings 7 are arranged on two axial sides of the second connecting cylinder 8; the inner ring of the bearing 7 is connected with the connecting shaft 6; the outer ring of the bearing 7 is connected to the inner wall of the second connecting cylinder 8, and the friction force between the connecting shaft 6 and the second connecting cylinder 8 is reduced through bearing connection.
A second cavity 31 is arranged in the first connecting cylinder; a pushing shaft 2 is arranged in the second cavity 31; the axis of the pushing shaft 2, the axis of the connecting shaft 6 and the axis of the first connecting cylinder 3 are overlapped; the pushing shaft 2 is in sliding connection with the first connecting cylinder 3; a first cavity 22 is arranged in the middle of the pushing shaft 2 along the axis direction; the first cavity 22 is cylindrical in shape; an opening of a first cavity 22 is arranged on the end surface of one side of the pushing shaft 2; a first shaft section 61 of the connecting shaft 6 is arranged in the first cavity 22; the shaft diameter of the first shaft section is equal to the radius of the first cavity 22; one end of the pushing shaft 2, which is far away from the first cavity 22, extends out of the first connecting cylinder 3, and one end of the pushing shaft 2, which extends out of the first connecting cylinder 3, is provided with a connecting thread 21; the pushing shaft 2 is connected to the pressing plate 1 through a connecting thread 21 so as to facilitate the installation between the pushing shaft 2 and the first connecting cylinder 3; a first compression spring 13 is arranged between the pressing plate 1 and the first connecting cylinder 3, the extrusion block 23 is attached to the connecting table board 12 through the first compression spring 13, and the limiting block 5 can return to the limiting groove 32 after being pressed by a user; the first compression spring 13 is sleeved outside the pushing shaft 2.
Six limiting grooves 32 are formed in the inner wall of the first connecting cylinder 3, and the six limiting grooves 32 are uniformly distributed on the inner wall of the first connecting cylinder 3 in a surrounding manner; the limiting groove 32 is parallel to the axis of the first connecting cylinder 3; the limiting groove 32 extends from the end face of the first connecting cylinder 3 far away from the pressing plate to the inside of the first connecting cylinder 3, so that the pushing shaft 2 can be conveniently installed; the limiting groove 32 is provided with a connecting table surface 12 for limiting the position of the extrusion block 23, and the connecting table surface 12 is arranged at one end of the limiting groove 32 close to the pressing plate 1; the connecting table 12 is perpendicular to the axis of the first connecting cylinder 3; one side of the connecting table-board 12 is connected with the inner wall of the first connecting cylinder 3, and the other side of the connecting table-board 12 is connected with the bottom of the limiting groove 32.
Six connecting grooves 64 are formed in the outer wall of the connecting shaft 6, which is close to one side of the first connecting cylinder 3; a limiting block 5 is arranged in the connecting groove 64; the limiting block 5 is connected to the connecting groove 64 of the connecting shaft 6 in a sliding manner; a spring limiting hole 9 is formed between the connecting shaft 6 and the limiting block 5, and the axis of the spring limiting hole 9 is perpendicular to the axis of the connecting shaft 6; the second compression spring 10 is arranged in the spring limiting hole 9; the position of the spring is fixed through a spring limiting hole 9; second compression spring 10 one side is connected in stopper 5, and second compression spring 10 opposite side is connected in connecting axle 6, provides the radial effort along connecting axle 6 to stopper 5 through second compression spring 10, guarantees that stopper 5 is located spacing groove 32 under the effect that does not have the pressure.
The sliding direction of the limiting block 5 and the compression direction of the second compression spring 10 are both the radial direction of the connecting shaft 6; a squeezing block 23 is arranged on one side of the pushing shaft 2 close to the opening of the first cavity 22; the number and the positions of the extrusion blocks 23 correspond to those of the limiting grooves; the extrusion block 23 and the limiting block 5 are arranged in the corresponding limiting grooves 32; the extrusion block 23 is arranged on one side of the limiting groove 32 close to the pressing plate 1; the limiting block 5 is arranged on one side of the limiting groove 32 far away from the pressing plate; the extrusion block 22 is provided with a first inclined surface 24 for extruding the limiting block 5 to the inside of the connecting shaft 6; the limiting block 5 is provided with a second inclined surface 51, the second inclined surface 51 is attached to the first inclined surface 24 of the extrusion block 23, the first inclined surface 24 and the second inclined surface 51 are attached to reduce the friction force between the extrusion block 23 and the limiting block 5, and therefore the pressing force required during operation is reduced
The side wall of the limiting block 5 is provided with a limiting bulge 52; the limiting protrusion 52 is arranged on one side of the limiting block 5 close to the axis of the connecting shaft 6; a baffle 4 is arranged above the limiting protrusion 52, and the movement range of the limiting block 5 is limited by the baffle 4; the baffle 4 is fixedly arranged on the connecting shaft 6 through a screw 11; the screw 11 is a countersunk head screw; the outer side of the baffle plate 4 is concave to the outer wall of the connecting shaft 6 to prevent the baffle plate 4 from obstructing the movement of the pushing shaft 2.
The working principle is as follows: the installation worker connects the display screen of the computer with the second shaft section 62 of the connecting shaft 6, and connects the first connecting cylinder 3, the second connecting cylinder 8 and the supporting seat of the display screen; when a user needs to adjust the angle of the display screen, the pressing plate 1 is manually pressed towards the direction of the connecting shaft 6; the pushing plate 1 drives the pushing shaft 6 to move along the axial direction; the extrusion block 23 on the pushing shaft 2 moves towards the second connecting cylinder 8, and the extrusion block 23 extrudes the limiting block 5 through the first inclined surface 24; the limiting block 5 moves towards the axis of the connecting shaft 6 and moves to the outermost side of the limiting block 5 to be flush with the side wall of the connecting shaft 6; the user rotates the display screen to a proper angle and releases the pressing plate 1; under the action of the first compression spring 13, the pressing plate 1 drives the pushing shaft 2 to move in a direction away from the second connecting cylinder 8; the second compression spring 10 pushes the limiting block 5 to move into the limiting groove 32; the limiting block 32 fixes the connecting shaft 6, so that the computer display screen is fixed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A push type pivot device is characterized in that: comprises a connecting shaft, a first connecting cylinder, a second connecting cylinder, a pushing shaft and a pressing plate; one axial end of the connecting shaft is arranged in the first connecting cylinder, and the other axial end of the connecting shaft is arranged in the second connecting cylinder; the connecting shaft is rotatably connected with the second connecting cylinder; a pushing shaft is arranged in the first connecting cylinder; the axis of the pushing shaft, the axis of the connecting shaft and the axis of the first connecting cylinder are overlapped; the pushing shaft is in sliding connection with the first connecting cylinder; a first cavity is arranged in the middle of the pushing shaft along the axis direction; an opening of the first cavity is formed in the end face of one side of the pushing shaft; one end, close to the first connecting cylinder, of the connecting shaft is arranged in the first cavity; one end of the pushing shaft, which is far away from the first cavity, extends out of the first connecting cylinder, and one end of the pushing shaft, which extends out of the first connecting cylinder, is connected to the pressing plate; a first compression spring is arranged between the pressing plate and the first connecting cylinder; the first compression spring is sleeved outside the pushing shaft; the inner wall of the first connecting cylinder is provided with a plurality of limiting grooves, and the limiting grooves are uniformly distributed on the inner wall of the first connecting cylinder in a surrounding manner; the limiting groove is parallel to the axis of the first connecting cylinder; a plurality of limiting blocks are arranged on the outer wall of one side, close to the first connecting cylinder, of the connecting shaft; the limiting block is connected to the connecting shaft in a sliding manner; a second compression spring is arranged between the limiting block and the connecting shaft; the sliding direction of the limiting block and the compression direction of the second compression spring are both the radial direction of the connecting shaft; an extrusion block is arranged on one side of the pushing shaft close to the opening of the first cavity; the number and the positions of the limiting blocks and the extrusion blocks correspond to those of the limiting grooves; the extrusion block and the limiting block are arranged in corresponding limiting grooves; the extrusion block is provided with a first inclined plane used for extruding the limiting block to the inside of the connecting shaft.
2. The push type hinge of claim 1, wherein: two bearings are arranged between the connecting shaft and the second connecting cylinder; the two bearings are arranged on two axial sides of the second connecting cylinder; the inner ring of the bearing is connected with the connecting shaft; and the outer ring of the bearing is connected to the inner wall of the second connecting cylinder.
3. The push type hinge of claim 1, wherein: the connecting shaft is in threaded connection with the pressing plate.
4. The push type hinge of claim 1, wherein: one end of the limiting groove is arranged on the end face, away from the pressing plate, of the first connecting cylinder, and the other end of the limiting groove extends into the first connecting cylinder; the extrusion block is arranged on one side of the limiting groove close to the pressing plate; the limiting block is arranged on one side of the limiting groove far away from the pressing plate; one end of the limiting groove close to the pressing plate is provided with a connecting table top for limiting the position of the extrusion block; the connecting table surface is perpendicular to the axis of the first connecting cylinder; one side of the connecting table board is connected to the inner wall of the first connecting cylinder, and the other side of the connecting table board is connected to the bottom of the limiting groove.
5. The push type hinge of claim 1, wherein: and a second inclined plane is arranged on the limiting block and is attached to the first inclined plane of the extrusion block.
6. The push type hinge of claim 1, wherein: the connecting shaft comprises a first shaft section, a second shaft section and a third shaft section; the second shaft section is arranged between the first shaft section and the third shaft section; the shaft diameter of the second shaft section is larger than the shaft diameters of the first shaft section and the third shaft section; the first shaft section is arranged in the first connecting cylinder; the third shaft section is disposed within the second connector barrel.
7. The push type hinge of claim 1, wherein: the side wall of the limiting block is provided with a limiting bulge; the limiting bulge is arranged on one side of the limiting block close to the axis of the connecting shaft; a baffle is arranged above the limiting bulge; the baffle is fixedly arranged on the connecting shaft, and the outer side of the baffle is concave to the outer wall of the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798494.7U CN210919791U (en) | 2019-10-24 | 2019-10-24 | Push type pivot device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921798494.7U CN210919791U (en) | 2019-10-24 | 2019-10-24 | Push type pivot device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210919791U true CN210919791U (en) | 2020-07-03 |
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ID=71346067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921798494.7U Active CN210919791U (en) | 2019-10-24 | 2019-10-24 | Push type pivot device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210919791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113012493A (en) * | 2021-02-26 | 2021-06-22 | 河南职业技术学院 | Intelligent music learning and training device |
-
2019
- 2019-10-24 CN CN201921798494.7U patent/CN210919791U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113012493A (en) * | 2021-02-26 | 2021-06-22 | 河南职业技术学院 | Intelligent music learning and training device |
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